What’s Vulnerable › Vulnerabilities
CVE-2021-45613
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-12-26 · updated 2026-06-17
- Weakness: CWE-77
Description
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, D7000v2 before 1.0.0.74, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, MR80 before 1.1.2.20, MS80 before 1.1.2.20, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX43 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX35v2 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, and XR1000 before 1.0.0.58.
Affected products
- NETGEAR Cbr40 Firmware: before 2.5.0.24 — fixed in 2.5.0.24
- NETGEAR Cbr750 Firmware: before 4.6.3.6 — fixed in 4.6.3.6
- NETGEAR D7000V2 Firmware: before 1.0.0.74 — fixed in 1.0.0.74
- NETGEAR Lax20 Firmware: before 1.1.6.28 — fixed in 1.1.6.28
- NETGEAR Mk62 Firmware: before 1.0.6.116 — fixed in 1.0.6.116
- NETGEAR Mr60 Firmware: before 1.0.6.116 — fixed in 1.0.6.116
- NETGEAR Mr80 Firmware: before 1.1.2.20 — fixed in 1.1.2.20
- NETGEAR Ms60 Firmware: before 1.0.6.116 — fixed in 1.0.6.116
- NETGEAR Ms80 Firmware: before 1.1.2.20 — fixed in 1.1.2.20
- NETGEAR Rax15 Firmware: before 1.0.3.96 — fixed in 1.0.3.96
- NETGEAR Rax200 Firmware: before 1.0.4.120 — fixed in 1.0.4.120
- NETGEAR Rax20 Firmware: before 1.0.3.96 — fixed in 1.0.3.96
- NETGEAR Rax35V2 Firmware: before 1.0.3.96 — fixed in 1.0.3.96
- NETGEAR Rax40V2 Firmware: before 1.0.3.96 — fixed in 1.0.3.96
- Netgear RAX43: before 1.0.3.96 — fixed in 1.0.3.96
- NETGEAR Rax45 Firmware: before 1.0.3.96 — fixed in 1.0.3.96
- NETGEAR Rax50 Firmware: before 1.0.3.96 — fixed in 1.0.3.96
- NETGEAR Rax75 Firmware: before 1.0.4.120 — fixed in 1.0.4.120
- NETGEAR Rax80 Firmware: before 1.0.4.120 — fixed in 1.0.4.120
- NETGEAR Rbk752 Firmware: before 3.2.17.12 — fixed in 3.2.17.12
- NETGEAR Rbk852 Firmware: before 3.2.17.12 — fixed in 3.2.17.12
- NETGEAR Rbr750 Firmware: before 3.2.17.12 — fixed in 3.2.17.12
- NETGEAR Rbr850 Firmware: before 3.2.17.12 — fixed in 3.2.17.12
- Netgear Orbi Satellite RBS750: before 3.2.17.12 — fixed in 3.2.17.12
- NETGEAR Rbs850 Firmware: before 3.2.17.12 — fixed in 3.2.17.12
- NETGEAR Xr1000 Firmware: before 1.0.0.58 — fixed in 1.0.0.58
How to fix
Upgrade to a fixed version: NETGEAR Cbr40 Firmware 2.5.0.24; NETGEAR Cbr750 Firmware 4.6.3.6; NETGEAR D7000V2 Firmware 1.0.0.74; NETGEAR Lax20 Firmware 1.1.6.28; NETGEAR Mk62 Firmware 1.0.6.116; NETGEAR Mr60 Firmware 1.0.6.116; NETGEAR Mr80 Firmware 1.1.2.20; NETGEAR Ms60 Firmware 1.0.6.116; NETGEAR Ms80 Firmware 1.1.2.20; NETGEAR Rax15 Firmware 1.0.3.96; NETGEAR Rax200 Firmware 1.0.4.120; NETGEAR Rax20 Firmware 1.0.3.96. Check the vendor advisory for mitigations.
References
- https://kb.netgear.com/000064138/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0508
- https://kb.netgear.com/000064138/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0508
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